Supervisor 是一个客户端服务器系统，允许用户监控和控制类 Unix 操作系统上的进程数。
官网
安装
1. easy_install supervisor
2.
setuptools (latest) from Python.org/pypi/setuptools.
meld3 (latest) from
elementtree (latest) from #elementtree.
建立配置文件
echo_supervisord_conf > /etc/supervisord.conf
指定配置文件
supervisord -c supervisord.conf
查找配置文件路经
-c 指定配置文件
无指定配置文件时，查找顺序：
1 $CWD/supervisord.conf
2 $CWD/etc/supervisord.conf
3 /etc/supervisord.conf
配置文件说明
HTTP/XML-RPC 相关配置
[unix_http_server]
file = /tmp/supervisor.sock
chmod = 0777
chown= nobody:nogroup
username = user
password = 123
Web管理界面配置
[inet_http_server]
port = 127.0.0.1:9001
username = user
password = 123
[supervisorctl]
serverurl = unix:///tmp/supervisor.sock 和[unix_http_server]匹配
username = chris
password = 123
prompt = mysupervisor
日志 环境等配置
[supervisord]
logfile = /tmp/supervisord.log
logfile_maxbytes = 50MB
logfile_backups=10
loglevel = info
pidfile = /tmp/supervisord.pid
nodaemon = false
minfds = 1024
minprocs = 200
umask = 022
user = chrism
identifier = supervisor
directory = /tmp
nocleanup = true
childlogdir = /tmp
strip_ansi = false
environment = KEY1="value1",KEY2="value2"
配置单个进程
[program:theprogramname]
command=/bin/cat ; the program (relative uses PATH, can take args)
process_name=%(program_name)s ; process_name expr (default %(program_name)s)
numprocs=1 ; number of processes copies to start (def 1)
directory=/tmp ; directory to cwd to before exec (def no cwd)
umask=022 ; umask for process (default None)
priority=999 ; the relative start priority (default 999)
autostart=true ; start at supervisord start (default: true)
autorestart=unexpected ; whether/when to restart (default: unexpected)
startsecs=1 ; number of secs prog must stay running (def. 1)
startretries=3 ; max # of serial start failures (default 3)
exitcodes=0,2 ; 'expected' exit codes for process (default 0,2)
stopsignal=QUIT ; signal used to kill process (default TERM)
stopwaitsecs=10 ; max num secs to wait b4 SIGKILL (default 10)
stopasgroup=false ; send stop signal to the UNIX process group (default false)
killasgroup=false ; SIGKILL the UNIX process group (def false)
user=chrism ; setuid to this UNIX account to run the program
redirect_stderr=true ; redirect proc stderr to stdout (default false)
stdout_logfile=/a/path ; stdout log path, NONE for none; default AUTO
stdout_logfile_maxbytes=1MB ; max # logfile bytes b4 rotation (default 50MB)
stdout_logfile_backups=10 ; # of stdout logfile backups (default 10)
stdout_capture_maxbytes=1MB ; number of bytes in 'capturemode' (default 0)
stdout_events_enabled=false ; emit events on stdout writes (default false)
stderr_logfile=/a/path ; stderr log path, NONE for none; default AUTO
stderr_logfile_maxbytes=1MB ; max # logfile bytes b4 rotation (default 50MB)
stderr_logfile_backups=10 ; # of stderr logfile backups (default 10)
stderr_capture_maxbytes=1MB ; number of bytes in 'capturemode' (default 0)
stderr_events_enabled=false ; emit events on stderr writes (default false)
environment=A="1",B="2" ; process environment additions (def no adds)
serverurl=AUTO ; override serverurl computation (childutils)
另外配置还有
[fcgi-program:x]
[eventlistener:x]
[rpcinterface:x]
包含指定的配置文件
[include]
files = /an/absolute/filename.conf /an/absolute/*.conf foo.conf config??.conf